Variational Bhattacharyya divergence for hidden Markov models.
John R. HersheyPeder A. OlsenPublished in: ICASSP (2008)
Keyphrases
- hidden markov models
- kullback leibler
- distance measure
- divergence measure
- kl divergence
- speech recognition
- markov models
- image segmentation
- viterbi algorithm
- gesture recognition
- markov model
- variational methods
- sequence classification
- hidden state
- discriminative training
- conditional random fields
- handwritten word recognition
- random effects
- baum welch
- speech signal
- probability distribution
- audio signals
- genetic algorithm
- continuous hidden markov models